2014-05-28 1 Engineering modelling uncertainty – results from an investigation of structural engineers IRCC Workshop Malmö, June 2014 Martin Fröderberg Sven Thelandersson Research project: Conceptual design of structural systems ‐ minimizing risks and uncertainties in the modern design process Objectives: • Increase efficiency of the conceptual evaluation in early design stages • Limit the risk of errors and irregularities in structural engineering 2014-05-28
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2014-05-28
1
Engineering modelling uncertainty – results from an investigation of structural engineers
IRCC WorkshopMalmö, June 2014
Martin FröderbergSven Thelandersson
Research project: Conceptual design of structural systems ‐minimizing risks and uncertainties in the modern design process
Objectives:
• Increase efficiency of the conceptual evaluation in early design stages
• Limit the risk of errors and irregularities in structural engineering
2014-05-28
2014-05-28
2
Background of investigationHazards with the structural engineer in focus
Älandsfjärden, Härnösand 2008
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Kistagallerian, Stockholm 2008
Hälsans hus, Ystad 2012
Round-robin test
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Round robin investigation:Simulation of a realistic engineering task in early design phase
• Participants performed the same task individually• 8 hours of paid work per task
Participants
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Requirements:• >5 years as structural engineer
• Experience from steel, concrete and timber engineering
Result:• 16 participants• Average experience level: 12 years• Located in the major cities of Sweden: